Data EngineerVerified as a real position

Who we’re looking for

• You reached a Bachelor’s or Master’s degree in Computer Science, or a related field.
• You're interested in working with data, understanding its meaning and ensuring data quality and reliability.
• You have solid programming skills in pure Python and experience with data oriented programming using at least one library like: Numpy, Pandas, PyArrow, Polars, PyTorch, TensorFlow etc.
• You have solid understanding of ETL, ELT and data lake concepts, and data warehousing patterns such as dimensional modeling, star/snowflake schemas, and slowly changing dimensions.
• You have strong SQL skills with experience optimizing performance of relational database queries
• You have at least basic understanding of the trade-offs between different data storage formats and technologies. Experience with frameworks like Dagster or Spark for building scalable data pipelines is a plus.
• You’re dedicated to developing your skills in data engineering and excited about growth opportunities.

What you’ll do

• Cooperate in designing and developing reliable data pipelines to collect, process, and deliver data from multiple sources.
• Work with data science teams to understand their data needs and help develop solutions to meet those needs.
• Learn to build and maintain ETL and ELT workflows that extract, transform, and load data, ensuring it is processed accurately.
• Participate in performance tuning and optimization of data workflows to meet our reliability standards.
• Stay up-to-date with industry trends and emerging technologies in data engineering.

About the position

We are a unique combination of a technology company and a trading house. Our mission is to turn data into market-beating trading strategies by using sophisticated mathematical models while helping to balance the power grid. Our team consists of top-class developers, quant analysts, and traders who use their accumulated know-how to create a state-of-the-art platform. No legacy code, no mundane maintenance and outdated technologies, just the pure engineering joy of creating a well-designed piece of software.

Benefits

• Brand new office in the city center – Masarycka.
• Competitive salary package with the possibility of a yearly bonus.
• 25 days of paid holiday.
• Flexible working hours and home-office options.
• High-end workstation.
• Sponsored lunch in the office. Every workday.
• Free snacks at the office.
• Multisport Card – fully paid by the company.
• Colleagues who are absolute experts in what they do.